42764540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23497}}^1$

素因数の和:23526

約数の個数: 48

約数和(自身を含む): 110534592

約数和(自身を除く): 67770052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23497, 46994, 93988, 117485, 164479, 234970, 305461, 328958, 469940, 610922, 657916, 822395, 1221844, 1527305, 1644790, 2138227, 3054610, 3289580, 4276454, 6109220, 8552908, 10691135, 21382270, 42764540]

約数ペア:

[(1, 42764540), (2, 21382270), (4, 10691135), (5, 8552908), (7, 6109220), (10, 4276454), (13, 3289580), (14, 3054610), (20, 2138227), (26, 1644790), (28, 1527305), (35, 1221844), (52, 822395), (65, 657916), (70, 610922), (91, 469940), (130, 328958), (140, 305461), (182, 234970), (260, 164479), (364, 117485), (455, 93988), (910, 46994), (1820, 23497)]